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BR8202037A - ROLLER PUMP FOR MEDICAL PURPOSES - Google Patents

ROLLER PUMP FOR MEDICAL PURPOSES

Info

Publication number
BR8202037A
BR8202037A BR8202037A BR8202037A BR8202037A BR 8202037 A BR8202037 A BR 8202037A BR 8202037 A BR8202037 A BR 8202037A BR 8202037 A BR8202037 A BR 8202037A BR 8202037 A BR8202037 A BR 8202037A
Authority
BR
Brazil
Prior art keywords
medical purposes
roller pump
roller
pump
medical
Prior art date
Application number
BR8202037A
Other languages
Portuguese (pt)
Inventor
Ulrich Faeser
Dieter Mahn
Original Assignee
Fresenius Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE3114127A external-priority patent/DE3114127C2/en
Priority claimed from DE19813114128 external-priority patent/DE3114128A1/en
Application filed by Fresenius Ag filed Critical Fresenius Ag
Publication of BR8202037A publication Critical patent/BR8202037A/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/142—Pressure infusion, e.g. using pumps
    • A61M5/14212—Pumping with an aspiration and an expulsion action
    • A61M5/14232—Roller pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/12—Machines, pumps, or pumping installations having flexible working members having peristaltic action
    • F04B43/1253—Machines, pumps, or pumping installations having flexible working members having peristaltic action by using two or more rollers as squeezing elements, the rollers moving on an arc of a circle during squeezing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/12—Machines, pumps, or pumping installations having flexible working members having peristaltic action
    • F04B43/1253—Machines, pumps, or pumping installations having flexible working members having peristaltic action by using two or more rollers as squeezing elements, the rollers moving on an arc of a circle during squeezing
    • F04B43/1284—Means for pushing the backing-plate against the tubular flexible member

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Hematology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Anesthesiology (AREA)
  • Vascular Medicine (AREA)
  • Reciprocating Pumps (AREA)
BR8202037A 1981-04-08 1982-04-07 ROLLER PUMP FOR MEDICAL PURPOSES BR8202037A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3114127A DE3114127C2 (en) 1981-04-08 1981-04-08 Roll pumps for medical purposes
DE19813114128 DE3114128A1 (en) 1981-04-08 1981-04-08 Roller pump for medical purposes

Publications (1)

Publication Number Publication Date
BR8202037A true BR8202037A (en) 1983-03-22

Family

ID=25792537

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8202037A BR8202037A (en) 1981-04-08 1982-04-07 ROLLER PUMP FOR MEDICAL PURPOSES

Country Status (4)

Country Link
BR (1) BR8202037A (en)
FR (1) FR2503799B1 (en)
GB (1) GB2098670B (en)
IT (1) IT1152773B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3827722C1 (en) * 1988-08-16 1989-12-07 Fresenius Ag, 6380 Bad Homburg, De
GB2317925A (en) * 1996-10-07 1998-04-08 Victor Pyrate Limited Peristaltic pump
GB2325710B (en) * 1997-05-30 2001-10-10 Bredel Hose Pumps B V A peristaltic pump
JP4557452B2 (en) * 2001-03-13 2010-10-06 日本電産サーボ株式会社 Roller pump
KR20120111722A (en) 2009-07-01 2012-10-10 프레제니우스 메디칼 케어 홀딩스 인코퍼레이티드 Drug delivery devices and related systems and methods
AU2011265538B2 (en) * 2009-07-01 2013-07-18 Fresenius Medical Care Holdings, Inc. Drug delivery devices and related systems and methods
MX356030B (en) 2011-01-31 2018-05-09 Fresenius Medical Care Holdings Inc Preventing over-delivery of drug.
CN106902406B (en) 2011-02-08 2019-11-08 弗雷塞尼斯医疗保健控股公司 Magnetic sensors and related systems and methods
US9144646B2 (en) 2012-04-25 2015-09-29 Fresenius Medical Care Holdings, Inc. Vial spiking devices and related assemblies and methods
CN104870033B (en) 2012-12-21 2018-07-03 爱尔康研究有限公司 Box body clamping device
EP3467309B1 (en) * 2017-10-06 2020-02-26 The Automation Partnership (Cambridge) Limited Device and methods for improving and evaluating stability of pumped protein solutions in bioprocessing systems
CN114870103A (en) * 2022-03-28 2022-08-09 恩施土家族苗族自治州中心医院 An adaptive positive and negative pressure adjustable ventilation device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3990444A (en) * 1972-11-22 1976-11-09 Vial S.A.R.L. Blood transfusion apparatus
DK31677A (en) * 1976-01-26 1977-07-27 Baxter Travenol Lab PROCEDURE AND DEVICE FOR DOSED FLUID INFUSION
CH610763A5 (en) * 1976-04-22 1979-05-15 Labionics Ag Liquid-delivery device for infusion and metering of liquids
FR2468413A1 (en) * 1979-10-30 1981-05-08 Cardus Francis APPARATUS FOR APPLYING A LIQUID OR PASTY PRODUCT

Also Published As

Publication number Publication date
GB2098670A (en) 1982-11-24
FR2503799A1 (en) 1982-10-15
IT8220648A0 (en) 1982-04-08
GB2098670B (en) 1984-11-28
IT1152773B (en) 1987-01-14
FR2503799B1 (en) 1986-03-21

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